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Refractory Material--Alumina Cement CA40(FUSED)

Alumina Cement CA40(FUSED)

 

CA40-Fused high iron Aluminate cement is made of high iron bauxite and limestone of high quality through smelting in electric furnace,cooling and then grinding.it possesses the properties of early strength,free from free calcium oxide,weatherproof and chemical erosion-proof.it is commonly used in chemical construction together with Portland cement.

Name

Type

Main phase

Secondary phases

CA40-Fused cement

Early strength

CA

C2AS C2F

Character&uses

1.      without free calcium oxide

2.      main phase is CA

3.      used as coagulant in Portland cement to accelerate hardening and to shorten time for a project.

4.      used to confect self-flowing mortar.

5.      used to make quickly-dry and quickly-hardening ground.

6.      used as ceramic adhesive.

7.      used for quick-hardening high strength mortar.

 

COMPOSITION

AL2O3

%

37.0

SiO2

%

6.0

Fe2O3

%

18.0

Blaine

cm2/kg

270

Initial time

min

40

Final time

Hour

3

Flexural

Strength

Mpa/6h

4.0

Mpa/1d

5.5

Mpa/3d

6.5

Compressive

strength

Mpa/6h

30

Mpa/1d

50

Mpa/3d

60

 

 

 

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